How much time will it take for my mail to get to where it is going?
我的信件到达它要去的地方要用多少时间?
Excuse me I can't do it now.
对不起我不能现在做。
It took him some time to connect the long rubber pipe to the air supply pipe that ran round the port, but at last it was done and as a result work was able to progress much faster.